Clarification about acoustic noise measurements
A more recent version of the standard ISO 7779 can now be used to measure sound power levels for criterion 4.4, acoustic noise.
A more recent version of the standard ISO 7779 can now be used to measure sound power levels for criterion 4.4, acoustic noise.
An additional IEC standard can now be used to test compliance with electrical safety criterion 4.1.
Another safer alternative flame retardant has been added to TCO Certified Accepted Substance List and is now approved for use in certified products.